---
- name: Playbook to modify swapiness
  hosts: all
  gather_facts: false
  tasks:
    - name: Modify swapiness
      ansible.builtin.shell: |
        set -o pipefail
        sed -i '/^vm.swappiness/ { s/=.*/=0/; b }; $a vm.swappiness=0' /etc/sysctl.conf
        sysctl -p
        cat /proc/sys/vm/swappiness
      args:
        executable: /bin/bash
      changed_when: false